/*
 * JaamSim Discrete Event Simulation
 * Copyright (C) 2013 Ausenco Engineering Canada Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.jaamsim.CalculationObjects;

/**
 * Generates a square wave.
 * @author Harry King
 *
 */
public class SquareWave extends WaveGenerator {

	public SquareWave() {}

	@Override
	protected double getSignal(double angle) {
		if( Math.IEEEremainder(angle, 2.0*Math.PI) >= 0.0) {
			return 1.0;
		}
		else {
			return -1.0;
		}
	}

}
